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參數(shù)資料
| 型號： | CD4020AD |
| 英文描述： | Logic IC |
| 中文描述： | 邏輯IC |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 99K |
| 代理商： | CD4020AD |
www.fairchildsemi.com
6
C
AC Electrical Characteristics
(Note 5)
CD4060BC T
A
=
25
°
C, C
L
=
50 pF, R
L
=
200k, t
r
=
t
f
=
20 ns, unless otherwise noted
Symbol
Parameter
t
PHL4
, t
PLH4
Propagation Delay Time to Q
4
Note 5:
AC Parameters are guaranteed by DC correlated testing.
RC Oscillator Notes:
Conditions
Min
Typ
550
Max
1300
Units
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
Any Input
ns
250
200
150
525
400
330
t
PHL
, t
PLH
Interstage Propagation Delay Time
ns
from Q
n
to Q
n
+
1
60
45
100
125
90
200
t
THL
, t
TLH
Transition Time
ns
50
40
170
100
80
500
t
WL
, t
WH
Minimum Clock Pulse Width
ns
65
50
170
125
t
rCL
, t
fCL
Maximum Clock Rise and Fall Time
No Limit
ns
No Limit
No Limit
f
CL
Maximum Clock Frequency
1
3
MHz
3
4
8
10
200
t
PHL(R)
Reset Propagation Delay
450
ns
100
80
200
210
170
450
t
WH(R)
Minimum Reset Pulse Width
ns
100
80
5
210
170
7.5
C
IN
C
PD
Average Input Capacitance
pF
Power Dissipation Capacitance
50
pF
1. R
2
=
2 R
1
to 10 R
1
2. RC Oscillator applications are not recommended at supply voltages below 7.0V for R
1
<
50 k
1
at V
CC
=
10V
2.2 R
1
C
X
3. f
≈
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